568431 has 16 divisors (see below), whose sum is σ = 866400. Its totient is φ = 368064.

The previous prime is 568391. The next prime is 568433. The reversal of 568431 is 134865.

It is not a de Polignac number, because 568431 - 2⁶ = 568367 is a prime.

It is a super-2 number, since 2×568431² = 646227603522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 568395 and 568404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (54150).

2⁵⁶⁸⁴³¹ is an apocalyptic number.

568431 is a deficient number, since it is larger than the sum of its proper divisors (297969).

568431 is a wasteful number, since it uses less digits than its factorization.

568431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 609 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 568431 is about 753.9436318452. The cubic root of 568431 is about 82.8372967869.

It can be divided in two parts, 568 and 431, that added together give a palindrome (999).

The spelling of 568431 in words is "five hundred sixty-eight thousand, four hundred thirty-one".